document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=941175>Question 941175</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A card is selected at random from a standard deck of 52 cards.  Find the probability of choosing a spade or a 3 card. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #573773 by </B><A HREF=/tutors/aboutme.mpl?userid=Rizz+Rizz><B>Rizz Rizz(1)</B></A><img src=\"/images/stars/iconNewId_16x16.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Rizz+Rizz><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=Rizz+Rizz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=573773\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Solution:<BR>\n" );
document.write( "Let A= Spade Card<BR>\n" );
document.write( "    B= 3 Card<BR>\n" );
document.write( "Then,<BR>\n" );
document.write( "P(A)= 13/52 (there are 13 \"spade cards\")<BR>\n" );
document.write( "P(B)= 4/52 (there are 4 \"3 cards\")<BR>\n" );
document.write( "P(A&#8745;B)= 1/52 (\"spade\" and \"3\" cards)<BR>\n" );
document.write( "Hence, P(AUB)= P(A)+ P(B)- P(A&#8745;B) <BR>\n" );
document.write( "            =13/52+ 4/52- 1/52<BR>\n" );
document.write( "            =16/52<BR>\n" );
document.write( "            =0.3076 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );